EP3397570A1 - Pièce moulée en feuille de plastique, procédé de fabrication et blister - Google Patents

Pièce moulée en feuille de plastique, procédé de fabrication et blister

Info

Publication number
EP3397570A1
EP3397570A1 EP16822611.6A EP16822611A EP3397570A1 EP 3397570 A1 EP3397570 A1 EP 3397570A1 EP 16822611 A EP16822611 A EP 16822611A EP 3397570 A1 EP3397570 A1 EP 3397570A1
Authority
EP
European Patent Office
Prior art keywords
layer
plastic film
film molding
blister
transparent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16822611.6A
Other languages
German (de)
English (en)
Other versions
EP3397570B1 (fr
Inventor
Stephan Wessely
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient Currency Technology GmbH
Original Assignee
Giesecke and Devrient Currency Technology GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Giesecke and Devrient Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Publication of EP3397570A1 publication Critical patent/EP3397570A1/fr
Application granted granted Critical
Publication of EP3397570B1 publication Critical patent/EP3397570B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
    • B65D75/325—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents one sheet being recessed, and the other being a flat not- rigid sheet, e.g. puncturable or peelable foil
    • B65D75/327—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents one sheet being recessed, and the other being a flat not- rigid sheet, e.g. puncturable or peelable foil and forming several compartments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/03—Containers specially adapted for medical or pharmaceutical purposes for pills or tablets
    • A61J1/035—Blister-type containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/325—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polycycloolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2205/00—General identification or selection means
    • A61G2205/20—Color codes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B32B2255/205—Metallic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/738—Thermoformability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging

Definitions

  • the invention relates to a provided with a semitransparent functional layer plastic film molding.
  • the invention further relates to a blister, in particular a tablet package or a
  • Tablet blister comprising one having a semi-transparent one
  • the invention further relates to a method for producing the plastic film molding provided with a semitransparent functional layer.
  • Product packaging that allows the potential buyer to visually perceive the packaged item or at least anticipate the shape of the item.
  • the object is thereby fixed by a closed plastic foil molding with a cover.
  • the cover consists mostly of
  • a tablet pack or a tableting blister is also called blister pack.
  • Aluminum foil is hygienically advantageous because unwanted influences such as high humidity or dirt are excluded.
  • EP 1 876 033 A1 describes a packaging material, in particular for the pharmaceutical sector, which has a metallic carrier substrate with a line grid printed in two different visually recognizable colors.
  • the present invention is based on the general object of making the packaging known in the prior art more customer-friendly. Furthermore, the present invention is the preferred object to increase the security against forgery of the packaging of the prior art.
  • Plastic film molding for a blister in particular a tablet blister, comprising a transparent carrier substrate having a semitransparent functional layer, wherein the semitransparent functional layer is such that the
  • Plastic film molded part when viewed in incident light has a first, visually recognizable color and when viewed in transmitted light has a second, visually recognizable color.
  • the plastic film molding has e.g. one or more cavities or cavities, wherein the cavities for receiving objects to be packaged, e.g.
  • the plastic film molding may in particular be provided by a cover film, e.g. an aluminum foil, sealed or
  • a cover film and the packaged goods is composed, the color change when viewing in the
  • Transmitted light on the one hand and when viewed in reflected light on the other hand are particularly well perceived when the cover is transparent or when designed as push-through foil opaque cover in the area of the blister removed or pushed out
  • Packaged good for example, a tablet
  • the transparent support substrate of the plastic film molding is based e.g. on any of the following materials, each of which may be in the form of a single layer or in the form of several layers:
  • PVDC polyvinylidene chloride
  • the transparent carrier substrate of the plastic film molding is based on a multilayer arrangement
  • two individual layers may be connected to one another, in particular by means of an adhesive layer (for example PVDC / adhesive layer / PVC construction,
  • an adhesive layer can for connecting two individual layers of a
  • a polymeric heat seal layer may be used, e.g. is obtainable by coextrusion.
  • the polymeric heat seal layer e.g. Polyethylene copolymer suitable.
  • the transparent support substrate of the plastic film molding may be e.g. on its back side (i.e. directed towards the packaged article) or on its front side (i.e. on the opposite side of the packaged article) with the semitransparent functional layer.
  • the semitransparent functional layer may be e.g. are present in the interior of the multilayer arrangement, i. an inner layer of the
  • Multi-layer arrangement may be provided on its front side or on its back with the semi-transparent functional layer.
  • multilayer structure is based (see the description later), in particular, a part of the multilayer structure on the front side of the transparent support substrate of the plastic film molding can be present and the other part of the multi-layered structure is present on the back side of the transparent carrier substrate of the plastic film molding.
  • a part of the multilayer structure of the semitransparent functional layer may be present on the front side of one (in particular inner) layer of the transparent carrier substrate of the plastic film molding and the other part of the multi-layered structure of the semi-transparent functional layer on the multilayer structure on the back of the (in particular inner) layer of the transparent carrier substrate of the plastic film molding.
  • the semitransparent functional layer is perfectly protected against external influences.
  • the semitransparent functional layer is e.g. by vapor deposition or by printing technology available.
  • the semitransparent functional layer may have a single-layer or a multilayer structure. In the case of a multi-layered structure, it is possible that all layers by means of
  • Vapor deposition are generated; Alternatively, it is possible that one or more layers are produced by vapor deposition and a further or more further layers are produced by printing technology (for
  • the semitransparent functional layer can be present for example in the form of a continuous coating or in the form of a discontinuous coating produced, for example, from metallic pigments or effect pigments.
  • the semitransparent Functional layer are in particular the following layer systems A), B) C) and D):
  • the two semi-transparent metallic layers are preferably additionally coated on the outside with a further, preferably 1 to 2 micrometer thick, ink layer, in particular in a complementary color to the ink layer arranged between the metallic layers (eg in yellow color) (in this way results in the following layer structure with a gold / blue color change in reflected light or
  • Transmitted light view yellow print layer - semitransparent metallic layer - blue print layer - semitransparent metallic layer - yellow print layer); furthermore, e.g. the following layer system comprising layers a) to c) is possible: a) yellow-colored "silver"
  • the metal pigments are based on a metal, which is preferably selected from the group consisting of aluminum, stainless steel, nichrome, gold, silver, platinum and copper; Metal is particularly preferably aluminum, wherein the middle
  • Particle diameter preferably in a range of 8 to 15 ⁇ , more preferably in a range of 9 to 10 ⁇ measured with a Coulter LS130 laser diffraction granulometer; such a printing ink makes it possible to provide a "silver” mirror layer), b) blue, preferably 1 to 2 micrometer thick, colored layer, c) yellow colored, "silver” mirror layer, obtainable by means of yellow-colored
  • the above layer system may alternatively be configured such that some of the layers on the front side of a carrier substrate layer of the plastic film molding (in particular an inner layer (eg COC) of one on a multi-layer arrangement (eg PP / COC / PP) based
  • Carrier substrate of the plastic film molding are arranged and some layers on the back of the carrier substrate layer of the
  • Plastic film molding are arranged; e.g. is the following, the
  • Layer systems a) to f) comprising: a) yellow, preferably 1 to 2 micrometers thick, ink layer, b) semitransparent metallic layer (eg aluminum), c) carrier substrate layer (eg COC), d) blue, preferably 1 to 2 micrometer thick, colored layer, e) semi-transparent metallic layer (eg aluminum), f) yellow, preferably 1 to 2 micrometer thick, colored layer; furthermore, e.g. the following, comprising layers a) to d)
  • the metal pigments are based on a metal, which is preferably selected from the group consisting of aluminum, stainless steel, nichrome, gold, silver, platinum and copper, the metal is particularly preferably aluminum, wherein the middle
  • Particle diameter preferably in a range of 8 to 15 ⁇ , more preferably in a range of 9 to 10 ⁇ , measured with a
  • Carrier substrate layer eg COC
  • c blue, preferably 1 to 2 micrometer thick, color layer
  • d yellow colored, "silver” mirror layer, available by means of yellow-colored metal pigments, which are known from WO 2005/051675 A2 (see the description of layer a));
  • yellow color layer and the blue one Color layer can be varied so that instead of yellow or blue other colors are used, in particular to each other
  • the plastic film molding can be provided over its entire surface with the semitransparent functional layer.
  • the semitransparent functional layer can exist only in one subarea or in several subareas. For example, that can be provided over its entire surface with the semitransparent functional layer.
  • Plastic film molding are congruent. In the case of covering the plastic film molding with a transparent cover, the viewer perceives in this case only in the areas outside the cavities when viewed in reflected light a first, visually recognizable color and when viewed in transmitted light, a second, visually recognizable color true.
  • the metal is selected in each case from the group consisting of Al, Ag, Ni, Cr, Cu, Au and an alloy of one or more of the aforementioned elements and the dielectric layer is a SiO 2 layer, a ZnO Layer, an AbOs layer, a TiO 2 layer, a layer of a nitride or oxynitride of one of the elements Si, Zn, Al or Ti or an MgF 2 layer or a, for example
  • nitrocellulose layer is.
  • Plastic film molding is based on a multilayer assembly with at least two layers and the semitransparent functional layer between the two layers is arranged, or the transparent support substrate of the plastic film molding on a multilayer assembly with at least one inner layer and two outer layers based and the semi-transparent functional layer between the inner layer and one of the two Cover layers is arranged, wherein the multilayer arrangement is preferably selected from the group of the following elements:
  • Plastic film molding according to paragraph 8 wherein the transparent carrier substrate of the plastic film molding on a multi-layer arrangement with at least one inner layer and two Cover layers based and the semitransparent functional layer between the inner layer and one of the two cover layers is arranged, wherein the inner layer is a COC layer and the two outer layers are each a PP layer.
  • blister pack in particular tablet blister, comprising a plastic film molding according to any one of paragraphs 1 to 9 and a preferably opaque cover sheet, wherein the plastic film molding defines the front of the blister and the
  • Cover foil defines the back of the blister.
  • the cover film is in particular a push-through foil for a
  • Push-through packaging in which the push-through foil closes off the packaged goods (for example pharmaceutical products such as tablets), but can be torn or ruptured by pushing through the packaged goods.
  • the ability to break up can be achieved by mechanical action, e.g. by means of perforations and / or cutting grooves and / or thinned areas in the covering film (which are obtainable, for example, by means of embossing).
  • the cover film is preferably opaque, but it is also transparent or semitransparent cover sheets.
  • the cover film is based in particular on one of the following materials:
  • opaque cover films aluminum, in particular hard aluminum, soft aluminum, paper-aluminum combination or paper-polyester Alurninium laminate; Aluminum is particularly preferred in the case of an opaque cover sheet;
  • polypropylene or polypropylene having an inorganic filler wherein the inorganic filler such as calcium carbonate, talc, alumina, titanium dioxide, diatomaceous earth, clay, kaolin, chalk, glass fiber or a mixture of two or more of above substances is (depending on the filler content can
  • Cycloolefin polymer (COP), e.g. Movies with the construction
  • COC / PE / COC or COC / PE-LLD / COC or a film having a COC core layer e.g., the following layer sequence: polymeric
  • Thermal protection layer (preferably selected from COC, COP, PP, PA or PET)
  • Oriented polyethylene terephthalate OPET
  • an OPET film which is combined with a polyethylene layer or a polypropylene layer to form a laminate, wherein the laminate optionally cutting grooves or
  • Hydrocarbon resin component (B) is contained in dissolved form, wherein the hydrocarbon resin component (B) of the polyolefin (A) is different, comprises cyclic side groups on the polymer chain and with a proportion of at least 3 wt .-% of the total mass in
  • Carrier substrate is contained, wherein the average molecular weight of the hydrocarbon resin component (B) is less than or equal to 10,000; as the polyolefin (A), polyethylene, polypropylene or a copolymer or terpolymer of ethylene and / or propylene are preferred; Component (B) is in particular an amorphous polymer; such fürdrückfolien are known from DE 196 13 960 AI; - Particularly suitable for the production of transparent cover films: uniaxially oriented polypropylene film irradiated with ionizing radiation.
  • the hydrocarbon resin component (B) is less than or equal to 10,000; as the polyolefin (A), polyethylene, polypropylene or a copolymer or terpolymer of ethylene and / or propylene are preferred; Component (B) is in particular an amorphous polymer; such fürdrückfolien are known from DE 196 13 960 AI; - Particularly suitable for the production of transparent cover films: uniaxially
  • the cover film may in particular a heat-sealing lacquer (or.
  • Heat sealable binder optionally by means of a
  • Heat-sealing lacquer primer (or adhesion promoter) is arranged on the cover, have. Instead of the formulation
  • Heat seal binder and optionally present adhesion promoter is also used herein the term “heat seal coating”.
  • Cover is opaque and the blister is such that the range of a consumer removed from the blister packaged object, e.g. a tablet due to the portion of the opaque cover sheet no longer present in this area when viewing the front of the blister
  • Blisters in transmitted light in the form of a recognizable by the first, visually recognizable color and the second, visually recognizable color recognizable.
  • Tablet package or a tablet blister is. 13. (Third aspect of the invention) Method for producing a
  • the step of forming the transparent carrier substrate preferably by means of thermoforming; and c) the step of providing the shaped transparent carrier substrate with a semi-transparent functional layer.
  • step c) is such that
  • the separate transparent carrier substrate having the semitransparent functional layer is applied to the shaped transparent carrier substrate, e.g. by means of HPF (high-pressure molding) or by means of an adhesive layer.
  • HPF high-pressure molding
  • the separate transparent carrier substrate is in particular a
  • Plastic film e.g. a polyethylene terephthalate film.
  • the semitransparent functional layer having separate
  • the transparent carrier substrate may form an intermediate layer in the resulting plastic film molded part sealed with a cover film, i. the blister obtained has the following structure:
  • separate transparent carrier substrate e.g. a plastic film such as a polyethylene terephthalate film coated with a semi-transparent
  • Functional layer is provided (as an intermediate layer);
  • the cover film may in particular be transparent and the intermediate layer have recesses which coincide with the cavities of the
  • a plastic film molding according to any one of paragraphs 1 to 9, comprising a) the step of providing a transparent support substrate; or, in the case where the transparent support substrate is based on a multilayer arrangement, the step of providing at least one layer of the multilayer assembly forming the transparent support substrate;
  • the transparent carrier substrate is based on a multilayer arrangement, providing the at least one layer of the multilayer arrangement forming the transparent carrier substrate with a semitransparent functional layer;
  • step b) the step of forming the product obtained after step b)
  • Semitranstranstransparente functional layer having transparent carrier substrate preferably by means of thermoforming.
  • plastic film molding and “plastic molding film” are used as synonyms.
  • the front side of the blister pack according to the invention is defined by the plastic film molding.
  • the back of the blister pack according to the invention is defined by the cover.
  • An observation in reflected light in the sense of this invention is a lighting of the respective object from one side and a viewing of the object from the same side.
  • a reflection in incident light is thus present, for example, when the front of the blister is illuminated and also viewed.
  • a reflection in transmitted light is in the sense of this invention
  • a reflection in transmitted light is thus, for example, when the back of the blister illuminated and the front of the blister is considered. The light thus appears at least partially through the package.
  • the blister packaging according to the invention is characterized in that it has a semitransparent plastic film molding with a color change when viewed in reflected light (reflection) on the one hand and when viewed in transmitted light (transmission) on the other hand.
  • a e.g. in a cavity of the plastic film molding of the package e.g. a tablet that transmits light
  • the viewer takes the object while looking at the Packaging with a view of the plastic film molding in transmitted light substantially in the reflection color of the cover true (especially in the case of using a transparent cover film).
  • the area of the plastic film molding outside the article appears to the user
  • Areas of the blister with pressed or removed tablets and with no opaque cover sheet increased light transmission.
  • the viewer takes the areas of the blister, in which there are still tablets, while looking at the blister with a view of the
  • the rapid and uncomplicated finding of the article contained in the blister pack is particularly advantageous in the case of a pharmaceutical product such as a tablet, e.g. as a life-saving immediate measure or in case of a consciousness disturbance of the consumer due to the influence of alcohol, illness or shock.
  • the blister pack according to the invention is particularly advantageous due to its increased security against forgery, since semitransparent plastic film moldings with color change when viewed in incident light on the one hand and when viewed in transmitted light on the other hand for the
  • the plastic film molding may be provided with additional anti-counterfeiting means, e.g.
  • an additional hologram in particular an embossing lacquer layer with a diffractive relief structure, which is optionally provided with a metallization;
  • micro-optical relief structure in particular a micromirror arrangement
  • preparation of a micro-optic relief structure is known in the art (see for example WO 2014/060089 A2).
  • the plastic film molding can be designed in terms of its objective nature so that its mechanical and / or optical state as a result of oxidative processes or by
  • the semitransparent functional layer may contain a metal which optically changes due to the influence of oxygen and / or moisture.
  • the transparent support substrate of the plastic film molding is based e.g. one of the following materials, each of which may be present as a single layer or form of multiple layers:
  • PVDC polyvinylidene chloride
  • PVC / E VOH / PCTFE multilayer assembly In the case where the transparent carrier substrate of the plastic film molding is based on a multilayer arrangement, two individual layers can be connected to one another, in particular by means of an adhesive layer (eg PVDC / adhesive layer / PVC construction,
  • a polymeric heat seal layer may be used, e.g. is obtainable by coextrusion.
  • the polymeric heat seal layer e.g. Polyethylene copolymer suitable.
  • the plastic film molding according to the invention may e.g. have a material thickness in the range of 100 microns to 600 microns, with the range of 200 microns to 500 microns being preferred.
  • the transparent support substrate of the plastic film molding may be e.g. on its back side (i.e. directed towards the packaged article) or on its front side (i.e. on the opposite side of the packaged article) with the semitransparent functional layer.
  • the semitransparent functional layer may be e.g. are present in the interior of the multilayer arrangement, i. an inner layer of the
  • Multi-layer arrangement can be provided on its front side or on its back with the semitransparent functional layer.
  • Carrier substrate of the plastic film molding and the other part of the multilayer construction on the back of the transparent transparent substrate Carrier substrate of the plastic film molding and the other part of the multilayer construction on the back of the transparent transparent substrate
  • a part of the multilayer structure of the semitransparent functional layer may be present on the front side of one (in particular inner) layer of the transparent carrier substrate of the plastic film molding and the other part of the multi-layered structure of the semi-transparent functional layer on the multilayer structure on the back of the (in particular inner) layer of the transparent carrier substrate of the plastic film molding.
  • the semitransparent functional layer is perfectly protected against external influences.
  • the semitransparent functional layer has on the one hand when viewed in incident light and on the other hand when viewed in transmitted light
  • Such a semitransparent functional layer is based e.g. on a multi-layered structure with two semitransparent metallic layers and a dielectric layer arranged between the two semitransparent metallic layers.
  • Such a multi-layered structure which appears gold-colored when viewed in reflected light and shows a blue hue when viewed in transmitted light, is e.g. known from WO 2011/082761 AI.
  • WO 2011/032665 AI describes similar multilayer constructions.
  • the two semitransparent metallic layers are preferably selected from Al or Ag;
  • the dielectric layer is in particular an SiO 2 layer or an MgF 2 layer, preferably a SiO 2 layer;
  • the respective preferred layer thickness is in a range of 5 nm to 20 nm, particularly preferably in a range of 10 nm to 14 nm;
  • the Si0 2 dielectric layer preferably has a layer thickness in a range of 50 nm to 450 nm, more preferably in a range of 80 nm to 260 nm, and particularly preferably in a range of 210 nm to 260 nm, the ranges of 80 nm up to 100 nm and from 210 nm to 240 nm are especially preferred for providing a gold / blue color change;
  • the respective preferred layer thickness is in a range of 15 nm to 30 nm, particularly preferably 15 nm to 25 nm;
  • Dielectric Si0 2 layer preferably has a layer thickness in one
  • Range of 50 nm to 450 nm more preferably in a range of 80 nm to 260 nm and particularly preferably in a range of 210 nm to 260 nm, wherein the ranges from 80 nm to 100 nm and from 210 nm to 240 nm specifically for the provision of a gold / blue color change is particularly preferred.
  • the above-mentioned multi-layered structures with two semi-transparent metallic layers and a dielectric layer arranged between the two semitransparent metallic layers may have a symmetrical three-layer structure in which both the material and the layer thickness of the two semitransparent metallic layers Layers are identical. Alternatively, however, there may also be an asymmetric three-layer structure in which the material and / or the
  • Layer thickness of the two semitransparent metallic layers are different, e.g.
  • Layer thicknesses of the silver layer and the aluminum layer are identical or different;
  • the abovementioned multi-layered layer structures not only make it possible to produce a semitransparent functional layer which appears gold-colored when viewed in reflected light and shows a blue hue when viewed in transmitted light, but further color changes can be produced depending on the choice of the layer thickness, in particular of the dielectric layer, e.g.
  • the different, above-mentioned color change can be a pharmaceutical manufacturer to provide its medicines in the form of various
  • Plastic film molding which appears golden in the reflected light and blue in the dihedral;
  • Tablets for stomach ache tablet wrap with one
  • Plastic film molding that appears turquoise in the reflected light and orange-yellow in the transmitted light
  • - Sleeping pills tablet packaging with a plastic film molding that appears magenta in transmitted light and blue-green in transmitted light.
  • the above color coding allows the consumer, in case of
  • Awareness disorder e.g. to avoid the accidental use of tablets for stomach pain instead of headache tablets.
  • a semitransparent functional layer which when viewed in incident light on the one hand and when viewed in transmitted light on the other
  • Effect pigment composition based.
  • Printed layers based on an effect pigment composition which, when viewed in reflected light, exhibit a different color than when viewed in transmitted light, in particular a gold / blue color change, a gold / violet color change, a green / gold / magenta color change, a Violet / green color change or a silver / opaque color change, for example in WO 2011/064162 A2
  • the pigments preferably have a longest dimension of edge length from end-to-end in a range of 15 nm to 1000 nm and are based on a transition metal selected from the group consisting of Cu, Ag, Au, Zn, Cd, Ti, Cr, Mn, Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, and Pt.
  • the transition metal is preferably Ag.
  • the aspect ratio ie, the ratio of the longest dimension from end-to-end to the thickness
  • Metal pigment is preferably below 10: 1, in particular below 5: 1.
  • the color can be seen in transmission and the color when viewed in reflection (eg, blue in Transmission and silver, gold, bronze, copper or violet in reflection, in addition also violet, magenta, pink, green or brown in transmission and different colors in reflection, which depend on the choice of pigment / binder ratio). Colors with
  • Gold / Blue Color Change between reflection and transmission are e.g. mentioned in Examples 1, 2 and 3 in Table 1 of WO 2011/064162 A2. Further, Example 4 shows a color with gold / violet color change, Example 5 a color with green-gold / magenta color change, Example 7 a color with violet / green color change and Example 8 a color with silver / opaque color change.
  • the different, above-mentioned color change can be a pharmaceutical manufacturer to provide its medicines in the form of various
  • Plastic film molding which appears golden in reflected light and blue in transmitted light
  • Tablets for stomach ache tablet wrap with one
  • Plastic film molding that appears green-gold in reflected light and magenta in transmitted light - Sleeping pills: Tablet packaging with a plastic film molding that appears violet in transmitted light and green in transmitted light.
  • the above color coding allows the consumer, in the case of a disturbance of consciousness, e.g. to avoid the accidental use of tablets for stomach pain instead of headache tablets.
  • a semitransparent functional layer which when viewed in incident light on the one hand and when viewed in transmitted light on the other
  • Color layer e.g., in blue color
  • semitransparent metallic layers additionally on the outside in each case with a further, preferably 1 to 2 microns thick, color layer, in particular in a complementary color to the arranged between the metallic layers of color layer (eg in yellow color) coated (in this way, the following layer structure with a gold / blue color change in reflected light or transmitted light view: yellow print layer - semitransparent metallic layer - blue print layer - semi-transparent metallic layer - yellow print layer);
  • the following layer system comprising layers a) to c): a) yellow-colored, "silver” mirror layer, obtainable by means of yellow-colored metal pigments known from WO 2005/051675 A2 (the metal pigments are based on a Metal, preferably selected from the group consisting of aluminum, stainless steel, nichrome, gold, silver, platinum and copper; the metal is particularly preferably aluminum, wherein the average particle diameter is preferably in a range of 8 to 15 ⁇ , more preferably in a range of 9 to 10
  • Printing ink makes it possible to provide a "silver” mirror layer), b) blue, preferably 1 to 2 micrometer thick, ink layer, c) yellow
  • the above layer system may alternatively be configured such that some of the layers on the front side of a carrier substrate layer of the
  • Plastic film molding in particular, an inner layer (e.g., COC) of a multilayer device (e.g., PP / COC / PP) based one
  • an inner layer e.g., COC
  • a multilayer device e.g., PP / COC / PP
  • Carrier substrate of the plastic film molding are arranged and some layers on the back of the carrier substrate layer of the
  • Plastic film molding are arranged; e.g. is the following, the
  • Layer systems a) to f) comprising: a) yellow, preferably 1 to 2 micrometers thick, ink layer, b) semitransparent metallic layer (eg aluminum), c) carrier substrate layer (eg COC), d) blue, preferably 1 to 2 micrometer thick, colored layer, e) semi-transparent metallic layer (eg aluminum), f) yellow, preferably 1 to 2 micrometer thick, colored layer; furthermore, e.g. the following, comprising layers a) to d)
  • the metal pigments are based on a metal, which is preferably selected from the group consisting of aluminum, stainless steel, nichrome, gold, silver, platinum and copper, the metal is particularly preferably aluminum, wherein the middle
  • Particle diameter preferably in a range of 8 to 15 ⁇ , more preferably in a range of 9 to 10 ⁇ ⁇ is measured, measured with a Coulter LS130 Laser Diffraction Granulometer; such ink allows the provision of a "silver" mirror layer), b)
  • Carrier substrate layer eg COC
  • c blue, preferably 1 to 2 micrometer thick, color layer
  • d yellow colored, "silver” mirror layer, available by means of yellow-colored metal pigments, which are known from WO 2005/051675 A2 (see the description of layer a));
  • yellow color layer and the blue color layer are varied so that instead of yellow or blue, other colors are used, in particular to each other
  • Plastic film molding may e.g. have the following multilayer structure:
  • Polypropylene layer which on its side faces the following COC layer with a semitransparent functional layer (eg Al / S1O2 / Al layer sequence or Ag / SiO 2 / Ag layer sequence, in particular with gold / blue color change in reflected light / transmitted-light viewing) is provided;
  • a semitransparent functional layer eg Al / S1O2 / Al layer sequence or Ag / SiO 2 / Ag layer sequence, in particular with gold / blue color change in reflected light / transmitted-light viewing
  • Plastic film molding may e.g. have the following multilayer structure:
  • COC layer which at its side to the following polypropylene layer with a semi-transparent functional layer (eg Al / S1O2 / Al layer sequence or Ag / Si0 2 / Ag layer sequence, in particular with gold / blue color change in reflected light / transmitted light Consideration);
  • a semi-transparent functional layer eg Al / S1O2 / Al layer sequence or Ag / Si0 2 / Ag layer sequence, in particular with gold / blue color change in reflected light / transmitted light Consideration
  • Another plastic film molding which can be used for the blister pack according to the invention may e.g. have the following multilayer structure:
  • Another plastic film molding which can be used for the blister pack according to the invention may e.g. have the following multilayer structure:
  • colored metal pigments which are known from WO 2005/051675 A2 and printed on a COC layer; On the opposite side of the COC layer are in the order of a blue, preferably 1 to 2 microns thick layer of color and then a yellow-colored, "silver" mirror layer, available by means of yellow-colored
  • the cover film may have a heat-seal coating, e.g. a heat-sealable binder (also referred to herein as heat-sealable lacquer), which by means of an optional adhesion promoter (herein also
  • Heat sealing lacquer primer is arranged on the cover film.
  • cover film e.g. a combination of a PVC-based adhesion promoter and the trade name commercially available from Evonik heat seal binder
  • DEGALAN® P24 is also suitable for use with excipient blister packs, for example, heat sealable bead polymers based on heat-sealable bead polymers and commercially available from Evonik under the trade name "DEGALAN® VP P34", which do not require prior primer priming.
  • a cover sheet applicable to the blister package of the present invention may have a thickness in the range of 5 microns to 100 microns, preferably 5 microns to 60 microns, more preferably in the range of 10 microns to 30 microns, most preferably in the range of 15 microns to 25 microns ,
  • the cover film is in particular a push-through foil for a
  • Push-through packaging in which the push-through foil closes off the packaged goods (for example pharmaceutical products such as tablets), but can be torn or ruptured by pushing through the packaged goods.
  • the ability to break up can be achieved by mechanical action, e.g. by means of perforations and / or cutting grooves and / or thinned areas in the covering film (which are obtainable, for example, by means of embossing).
  • the cover film is preferably opaque, but it is also transparent or semitransparent cover sheets.
  • the cover film is based in particular on one of the following materials:
  • opaque cover films aluminum, in particular hard aluminum, soft aluminum, paper-aluminum combination or paper-polyester AJuminium laminate; Aluminum is particularly preferred in the case of an opaque cover sheet;
  • polystyrene resin in particular polypropylene or an inorganic
  • polypropylene containing filler said inorganic filler e.g. Calcium carbonate, talc, alumina, titania, diatomaceous earth, clay, kaolin, chalk, glass fiber or a mixture of two or more of the aforementioned substances is (depending on the filler content can
  • Cycloolefin polymer (COP), e.g. Movies with the construction
  • COC / PE / COC or COC / PE-LLD / COC or a film having a COC core layer e.g., the following layer sequence: polymeric
  • Thermal protection layer (preferably selected from COC, COP, PP, PA or PET) - COC core layer - polymeric heat seal layer), described in WO 2009/000403 AI or in WO 2010/139409 AI;
  • Oriented polyethylene terephthalate OPET
  • an OPET film which is combined with a polyethylene layer or a polypropylene layer into a laminate, wherein the laminate optionally cutting grooves or
  • Hydrocarbon resin component (B) is contained in dissolved form, wherein the hydrocarbon resin component (B) of the polyolefin (A) is different, comprises cyclic side groups on the polymer chain and with a proportion of at least 3 wt .-% of the total mass in
  • Carrier substrate is contained, wherein the average molecular weight of the hydrocarbon resin component (B) is less than or equal to 10,000; as the polyolefin (A), polyethylene, polypropylene or a copolymer or terpolymer of ethylene and / or propylene are preferred; Component (B) is in particular an amorphous polymer; such contiguous polymer;
  • Figures 1 to 4 a blister pack according to the invention according to the first to seventh embodiments;
  • FIGS. 5 to 9 show a blister pack according to the invention
  • Figures 10 to 15 a blister pack according to the invention according to a ninth embodiment.
  • FIGS. 1 to 4 illustrate the operation of a
  • Blister packaging according to the invention according to a first to seventh embodiment, wherein the cover sheet is in each case opaque.
  • Blister packaging is in the present example using a
  • FIG. 1 shows a tablet blister 1 which comprises a plastic film molding 2 and an opaque cover film 3.
  • the block arrow 4 symbolizes the
  • the block arrow 5 symbolizes the viewing of the tablet blister 1 from the back.
  • the opaque cover film 3 is based on a 20 micron thick aluminum foil provided with a heat-seal coating.
  • Plastic film molding 2 is based on a thermoformed plastic film whose total thickness is 250 micrometers and which has the following structure:
  • Figure 2 shows the front of the tablet blister 1, namely the
  • Plastic film molding 2 when viewed in reflected light. The viewer takes the plastic film molding 2 in the form of a homogeneous,
  • FIG. 3 shows the back side of the tablet blister 1, namely the opaque aluminum-based cover film 3.
  • the consumer has removed the tablets including the cover film 3.
  • the area of the cavities 8, 9 and 10 is the
  • Plastic film molding 2 thus visible to the viewer.
  • FIG. 4 shows the front side of the tablet blister 1, namely the
  • Plastic film molding 2 when viewed in transmitted light. The viewer perceives the area of the cavities 8, 9 and 10, in which no tablets and no covering film 3 are present, in bright blue. The rest of the Plastic film molding 2 appears to the viewer homogeneous in the form of a golden, metallic surface.
  • the second embodiment is similar to the first embodiment.
  • the plastic film molding is based on a thermoformed plastic film whose total thickness is 250 microns and which has the following structure:
  • the third embodiment is similar to the first embodiment.
  • the plastic film molding was varied so that the thermoformed plastic film has a total thickness of 250 microns and the COC core layer of the PP / COC / PP construction has a thickness of 190 microns.
  • the fourth embodiment is based on the second embodiment.
  • the plastic film molding was varied so that the thermoformed plastic film has a total thickness of 250 microns and the COC core layer of the PP / COC / PP construction has a thickness of 190 microns.
  • the fifth embodiment is similar to the first embodiment.
  • the plastic film molding was varied so that the thermoformed plastic film has a total thickness of 250 microns and the COC core layer of the PP / COC / PP construction has a thickness of 125 microns.
  • the sixth embodiment is based on the second embodiment.
  • the plastic film molding was varied so that the thermoformed plastic film has a total thickness of 250 microns and the COC core layer of the PP / COC / PP construction has a thickness of 125 microns.
  • the seventh embodiment is similar to the first embodiment.
  • the plastic film molding is based on a thermoformed plastic film having the following structure:
  • optional polymeric thermal protection layer e.g. from the group consisting of COC, COP, polypropylene, polyamide and
  • Polyethylene terephthalate is selected.
  • Figures 5 to 9 illustrate the operation of a
  • FIG. 5 shows a tablet blister 11 which comprises a plastic film molding 12 and a transparent cover film 13.
  • the block arrow 14 symbolizes the viewing of the tablet blister 11 from the front, the
  • Block arrow 15 symbolizes the viewing of the tablet blister 11 from the back.
  • the transparent cover film 13 is based on a provided with a heat seal coating COC film, for example described in WO 2009/000403 AI or in WO 2010/139409 AI.
  • Plastic film molding 12 is based on a thermoformed
  • Plastic film whose total thickness is 250 microns and which has the following structure: - Polypropylene layer;
  • FIG. 6 shows the front side of the tablet blister 11, namely the
  • Plastic film molding 12 when viewed in reflected light. The viewer perceives the plastic film molding 12 in the form of a homogeneous, gold-colored metallization.
  • the reference numeral 16 in dashed form, the cavities (or bubbles or depressions) in
  • Plastic sheet molding 12 indicated. With the reference number 17 possibly existing perforations are shown. From the tablet blister 11, the consumer has not yet taken out any tablets, i. all
  • FIG. 7 shows the front side of the tablet blister 11, namely the
  • Plastic film molding 12 when viewed in transmitted light.
  • Plastic film molding 12 perceives the viewer in bright blue.
  • FIG. 8 shows the back side of the tablet blister 11, namely the transparent cycloolefin copolymer (COC) based cover film 13 in FIG. 8
  • Plastic film molding 12 in the form of a homogeneous, gold-colored
  • FIG. 9 shows the back side of the tablet blister 11, namely the transparent cycloolefin copolymer (COC) based cover film 13 in FIG
  • FIGS. 10 to 15 illustrate the operation of a
  • Plastic film molding is located as a liner, a transparent carrier substrate, which is provided with a semi-transparent functional layer.
  • the intermediate layer has recesses which are congruent with the cavities of the plastic film molding. All cavities of the tablet blister are filled with tablets.
  • FIG. 10 shows a tablet blister 19 which has a transparent
  • Cover film 22 includes.
  • the block arrow 23 symbolizes the viewing of the tablet blister 19 from the front side
  • the block arrow 24 symbolizes the viewing of the tablet blister 19 from the back.
  • transparent cover film 22 is based on one with a
  • Heat seal coating provided COC film, for example, described in WO 2009/000403 Al or in WO 2010/139409 AI.
  • Plastic film molding 20 is e.g. a commercially available
  • Thermoformed plastic film the total thickness of which is 250 micrometers and which has the following structure:
  • the intermediate layer 21 is based on a transparent carrier substrate, namely, a polyethylene terephthalate film with a semi-transparent functional layer (20 nm Ag / 240 nm SiO 2/20 nm Ag) with gold / blue color change in incident light / transmitted light observation is provided.
  • a transparent carrier substrate namely, a polyethylene terephthalate film with a semi-transparent functional layer (20 nm Ag / 240 nm SiO 2/20 nm Ag) with gold / blue color change in incident light / transmitted light observation is provided.
  • semitransparent functional layer is by vapor deposition on the
  • the intermediate layer 21 has
  • the intermediate layer 21 is bonded by means of (heat-sealable) adhesive layers to the plastic film molding 20 on the one hand and the cover film 22 on the other hand.
  • Figure 11 shows the shape of the intermediate layer 21 in plan view.
  • Interlayer 21 has e.g. by means of punching or by laser cutting available recesses 25, which with the cavities of the
  • Plastic film molding 20 are congruent.
  • the intermediate layer 21 appears to the viewer when viewed in reflected light in metallic gold, when viewed in transmitted light in bright blue.
  • FIG. 12 shows the front side of the tablet blister 19, namely the
  • Reference number 27 are any existing perforations are shown.
  • the dashed ellipses illustrate the cavities (resp.
  • Bubbles or depressions in the plastic film molding 20.
  • the transparent cover sheet 22 and the recesses 25 in the intermediate layer 21 the tablets 26 are visible to the viewer.
  • the background of the tablets 26 appears to the viewer in the form of a homogeneous gold-colored metallization.
  • FIG. 13 shows the front side of the tablet blister 19, namely the
  • Plastic film molding 20 when viewed in transmitted light. Due to the transparent plastic film molding 20, the transparent cover film 22 and the recesses 25 in the intermediate layer 21, the tablets 26 are visible to the viewer. The hatched background of the tablets 26 perceives the viewer in bright blue.
  • FIG. 14 shows the back side of the tablet blister 19, namely the
  • FIG. 15 shows the back side of the tablet blister 19, namely the

Abstract

L'invention une pièce moulée en feuille de plastique destinée à un blister, notamment un blister pour comprimés, comprenant un substrat support transparent présentant une couche fonctionnelle semi-transparente, la couche fonctionnelle semi-transparente étant de nature telle que la pièce moulée en feuille de plastique présente, vue en lumière réfléchie, une première couleur visuellement reconnaissable et, vue en lumière transmise, une deuxième couleur reconnaissable visuellement.
EP16822611.6A 2015-12-30 2016-12-22 Pièce moulée en feuille de plastique, procédé de fabrication et blister Active EP3397570B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015016911 2015-12-30
DE102016000592.0A DE102016000592A1 (de) 2015-12-30 2016-01-21 Kunststofffolienformteil, Herstellungsverfahren und Blister
PCT/EP2016/002161 WO2017114590A1 (fr) 2015-12-30 2016-12-22 Pièce moulée en feuille de plastique, procédé de fabrication et blister

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EP3397570A1 true EP3397570A1 (fr) 2018-11-07
EP3397570B1 EP3397570B1 (fr) 2020-02-12

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US (1) US11059643B2 (fr)
EP (1) EP3397570B1 (fr)
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JP6835500B6 (ja) * 2016-07-29 2021-03-24 スリーエム イノベイティブ プロパティズ カンパニー 加飾フィルム及びそれを貼り付けた物品
US10739921B2 (en) * 2017-09-22 2020-08-11 Nanchang O-Film Display Technology Co., Ltd Transparent conductive film, touch screen and manufacturing method thereof
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WO2017114590A1 (fr) 2017-07-06
US11059643B2 (en) 2021-07-13
EP3397570B1 (fr) 2020-02-12
US20190009963A1 (en) 2019-01-10

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